Driver: Stub out generic GCC tool chain implementation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67107 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
new file mode 100644
index 0000000..a8360af
--- /dev/null
+++ b/lib/Driver/ToolChains.h
@@ -0,0 +1,54 @@
+//===--- ToolChains.h - ToolChain Implementations ---------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CLANG_LIB_DRIVER_TOOLCHAINS_H_
+#define CLANG_LIB_DRIVER_TOOLCHAINS_H_
+
+#include "clang/Driver/ToolChain.h"
+
+#include "llvm/Support/Compiler.h"
+
+namespace clang {
+namespace driver {
+namespace toolchains VISIBILITY_HIDDEN {
+
+class Generic_GCC : public ToolChain {
+public:
+ Generic_GCC(const HostInfo &Host, const char *Arch, const char *Platform,
+ const char *OS) : ToolChain(Host, Arch, Platform, OS) {
+ }
+
+ virtual ArgList *TranslateArgs(ArgList &Args) const { return &Args; }
+
+ virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const {
+ return *((Tool*) 0);
+ }
+
+ virtual bool IsMathErrnoDefault() const { return true; }
+
+ virtual bool IsUnwindTablesDefault() const {
+ // FIXME: Gross; we should probably have some separate target definition,
+ // possibly even reusing the one in clang.
+ return getArchName() == "x86_64";
+ }
+
+ virtual const char *GetDefaultRelocationModel() const {
+ return "static";
+ }
+
+ virtual const char *GetForcedPicModel() const {
+ return 0;
+ }
+};
+
+} // end namespace toolchains
+} // end namespace driver
+} // end namespace clang
+
+#endif